FR2142386A5 - - Google Patents

Info

Publication number
FR2142386A5
FR2142386A5 FR7221014A FR7221014A FR2142386A5 FR 2142386 A5 FR2142386 A5 FR 2142386A5 FR 7221014 A FR7221014 A FR 7221014A FR 7221014 A FR7221014 A FR 7221014A FR 2142386 A5 FR2142386 A5 FR 2142386A5
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7221014A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ILG IND Inc
Original Assignee
ILG IND Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ILG IND Inc filed Critical ILG IND Inc
Application granted granted Critical
Publication of FR2142386A5 publication Critical patent/FR2142386A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7221014A 1971-06-15 1972-06-12 Expired FR2142386A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15324771A 1971-06-15 1971-06-15

Publications (1)

Publication Number Publication Date
FR2142386A5 true FR2142386A5 (xx) 1973-01-26

Family

ID=22546377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221014A Expired FR2142386A5 (xx) 1971-06-15 1972-06-12

Country Status (6)

Country Link
AU (1) AU4295972A (xx)
DE (1) DE2227937A1 (xx)
FR (1) FR2142386A5 (xx)
GB (1) GB1345465A (xx)
IT (1) IT958228B (xx)
NL (1) NL7208183A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5161941A (en) * 1990-08-28 1992-11-10 Sinko Kogyo, Co, Ltd. Actuator assembly for controlling inlet air flow to centrifugal fans
AU2015201503B1 (en) * 2015-03-23 2016-04-07 Consolidated Ventilation Equipment Pty Rotary vent

Also Published As

Publication number Publication date
GB1345465A (en) 1974-01-30
IT958228B (it) 1973-10-20
DE2227937A1 (de) 1972-12-21
NL7208183A (xx) 1972-12-19
AU4295972A (en) 1973-12-06

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse